From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Sasha Levin <sasha.levin@oracle.com>,
"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 3.14 16/23] rds: prevent dereference of a NULL device in rds_iw_laddr_check
Date: Fri, 11 Apr 2014 09:12:05 -0700 [thread overview]
Message-ID: <20140411161202.475523963@linuxfoundation.org> (raw)
In-Reply-To: <20140411161200.236939691@linuxfoundation.org>
3.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sasha Levin <sasha.levin@oracle.com>
[ Upstream commit bf39b4247b8799935ea91d90db250ab608a58e50 ]
Binding might result in a NULL device which is later dereferenced
without checking.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/rds/iw.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -239,7 +239,8 @@ static int rds_iw_laddr_check(__be32 add
ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin);
/* due to this, we will claim to support IB devices unless we
check node_type. */
- if (ret || cm_id->device->node_type != RDMA_NODE_RNIC)
+ if (ret || !cm_id->device ||
+ cm_id->device->node_type != RDMA_NODE_RNIC)
ret = -EADDRNOTAVAIL;
rdsdebug("addr %pI4 ret %d node type %d\n",
next prev parent reply other threads:[~2014-04-11 16:16 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-11 16:11 [PATCH 3.14 00/23] 3.14.1-stable review Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 01/23] Revert "ALSA: hda - Increment default stream numbers for AMD HDMI controllers" Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 02/23] selinux: correctly label /proc inodes in use before the policy is loaded Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 03/23] x86, pageattr: Export page unmapping interface Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 04/23] x86/efi: Make efi virtual runtime map passing more robust Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 05/23] futex: avoid race between requeue and wake Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 06/23] xen-netback: remove pointless clause from if statement Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 07/23] xen-netback: worse-case estimate in xenvif_rx_action is underestimating Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 08/23] xen-netback: BUG_ON in xenvif_rx_action() not catching overflow Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 09/23] ipv6: some ipv6 statistic counters failed to disable bh Greg Kroah-Hartman
2014-04-11 16:11 ` [PATCH 3.14 10/23] netlink: dont compare the nul-termination in nla_strcmp Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 11/23] xen-netback: disable rogue vif in kthread context Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 12/23] Call efx_set_channels() before efx->type->dimension_resources() Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 13/23] net: vxlan: fix crash when interface is created with no group Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 14/23] isdnloop: Validate NUL-terminated strings from user Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 15/23] isdnloop: several buffer overflows Greg Kroah-Hartman
2014-04-11 16:12 ` Greg Kroah-Hartman [this message]
2014-04-11 16:12 ` [PATCH 3.14 17/23] net/at91_ether: avoid NULL pointer dereference Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 18/23] iwlwifi: mvm: rs: fix search cycle rules Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 19/23] ARC: [nsimosci] Change .dts to use generic 8250 UART Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 20/23] ARC: [nsimosci] Unbork console Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 21/23] futex: Allow architectures to skip futex_atomic_cmpxchg_inatomic() test Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 22/23] m68k: Skip " Greg Kroah-Hartman
2014-04-11 16:12 ` [PATCH 3.14 23/23] crypto: ghash-clmulni-intel - use C implementation for setkey() Greg Kroah-Hartman
2014-04-11 21:49 ` [PATCH 3.14 00/23] 3.14.1-stable review Guenter Roeck
2014-04-12 1:58 ` Greg Kroah-Hartman
2014-04-11 23:46 ` Shuah Khan
2014-04-12 1:59 ` Greg Kroah-Hartman
2014-04-12 5:38 ` Satoru Takeuchi
2014-04-12 15:22 ` Greg Kroah-Hartman
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